20524553342 has 16 divisors (see below), whose sum is σ = 32271169392. Its totient is φ = 9779138880.

The previous prime is 20524553327. The next prime is 20524553347. The reversal of 20524553342 is 24335542502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20524553347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906933 + ... + 2913984.

It is an arithmetic number, because the mean of its divisors is an integer number (2016948087).

Almost surely, 2^20524553342 is an apocalyptic number.

20524553342 is a deficient number, since it is larger than the sum of its proper divisors (11746616050).

20524553342 is a wasteful number, since it uses less digits than its factorization.

20524553342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821003.

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 20524553342 in words is "twenty billion, five hundred twenty-four million, five hundred fifty-three thousand, three hundred forty-two".